/*
 * ==========================================================================================
 * =                   JAHIA'S DUAL LICENSING - IMPORTANT INFORMATION                       =
 * ==========================================================================================
 *
 *                                 http://www.jahia.com
 *
 *     Copyright (C) 2002-2020 Jahia Solutions Group SA. All rights reserved.
 *
 *     THIS FILE IS AVAILABLE UNDER TWO DIFFERENT LICENSES:
 *     1/GPL OR 2/JSEL
 *
 *     1/ GPL
 *     ==================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE GPL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 *
 *     2/ JSEL - Commercial and Supported Versions of the program
 *     ===================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE JSEL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     Alternatively, commercial and supported versions of the program - also known as
 *     Enterprise Distributions - must be used in accordance with the terms and conditions
 *     contained in a separate written agreement between you and Jahia Solutions Group SA.
 *
 *     If you are unsure which license is appropriate for your use,
 *     please contact the sales department at sales@jahia.com.
 */
package org.jahia.services.workflow.jbpm;

import org.jahia.services.usermanager.JahiaGroupManagerService;
import org.jahia.services.usermanager.JahiaUserManagerService;
import org.kie.internal.task.api.UserGroupCallback;

import java.util.ArrayList;
import java.util.List;

public class JahiaUserGroupCallback implements UserGroupCallback {

    protected JahiaGroupManagerService groupService;
    protected JahiaUserManagerService userService;

    public void setGroupService(JahiaGroupManagerService groupService) {
        this.groupService = groupService;
    }

    public void setUserService(JahiaUserManagerService userService) {
        this.userService = userService;
    }

    @Override
    public boolean existsUser(String userId) {
        return !"Administrator".equals(userId) && userService.lookupUserByPath(userId) != null;
    }

    @Override
    public boolean existsGroup(String groupId) {
        return !"Administrators".equals(groupId) &&  groupService.lookupGroupByPath(groupId) != null;
    }

    @Override
    public List<String> getGroupsForUser(String userId, List<String> groupIds, List<String> allExistingGroupIds) {
        if ("Administrator".equals(userId)) {
            return new ArrayList<String>();
        }
        return groupService.getMembershipByPath(userId);
    }
}
